Cấu trúc " ought " : S + ought + to V
a.You ought to go to the dentist
b. You ought to learn a few Chinese words before you go.
c. You ought not to ride a bicycle so fast because it is dangerous.
d. You ought to put on warm clothes.
e. You ought to stay at home this evening.
f. You ought not to watch TV too much because you are going to have final exams.
g. You ought to stop smoking.
h. You ought to improve your English before you go to the USA
Xin 5 sao + CTLHN
Chúc bạn học tốt :D
`\color{cyan}{\text{# TCV`